Answer:
a1=4-2(1)
=4-2
a1=2
a2=4-2(2)
=4-4
a2=0
a3=4-2(3)
=4-6
a3=-2
a4=4-2(4)
=4-8
a4=-4
12 UK£
thats the answer
8 from the box on right corner
Step-by-step explanation:
Answer: your friend is trying to find out how many canys are in a box(a) and he gives you 6 and has 15 left
